紫外检测器

HPLC紫外检测器的主要技术指标及其测试方法的研究

Study on main specifications of ultraviolet detector of HPLC and their test methods

紫外检测器之检测波长为300nm。

An ultraviolet detector with 300 nm was used .

利用高效液相色谱-紫外检测器测定大气颗粒物中的PAHs，建立了多元梯度淋洗程序，并选择合适的吸收波长测定出15种美国EPA优先控制的PAHs。

Meantime , we obtained multiple-unit gradient program and appropriate absorbance wavelength to measure 15 PAH_s with controlled priority listed by the US EPA .

方法本研究采用C18柱，利用紫外检测器的高效液相色谱法检测组胺。

Methods : In this study , using high performance liquid chromatography with C18 column , UV detection detects histamine .

采用甲醇-水（88：12）作流动相，SpherisorbC18柱高效液相色谱分离，紫外检测器测定。

Chromatographic separation was performed on a Spherisorb C18 column with methanol / H2O ( 88:12 ) .

本文报道了用Radial-PakC18柱，以含有23%乙腈的磷酸缓冲液作流动相，用带有紫外检测器的高效液相色谱测定硫酸多粘菌素E中的多粘菌素E1和E2方法。

The method for determining Polymyxin E_1 and E_2 in Polymyxin E sulfate by High-performance Liquid Chromatography with ultraviolet detector and 23 % acetonitrile in phosphoric acid buffer as mobile phase and Radial-Pak C_ ( 18 ) Column is reported .

烯唑醇含量分析试样用甲醇溶解，以邻苯二甲酸二乙酯为内标物，在ODS柱和紫外检测器上对试样中的烯唑醇进行高压液相色谱分离和测定。

Dissolved the samples by methanol , with diethyl phthalate as internal standard , the content of diniconazole is separated and determined by means of Liquid Chromatography under high pressure on the ODS column and ultraviolet detector .

采用二极管阵列紫外检测器检测，检测波长230nm；

Photodiode array IR detector was used for detection , detection wavelength is 230 nm .

采用反相高效液相色谱法，ODS-C18为填料和紫外检测器分离测定苯氧菌酯。

It is introduced that the quantitative analysis of kresoxim-methyl by reversed phase HPLC , packing by ODS-C18 and using UV detector .

本文选用3，5－二硝基苯甲酰氯（DNBCL）作衍生化试剂，柱前衍生，采用二极管阵列紫外检测器检测，研究并建立了核糖霉素及杂质新霉胺的反相快速HPLC测定方法。

A rapid RP-HPLC method for the analysis of ribostamycin and impurity neamine using 3,5-dinitrobenzoyl chloride ( DNBCL ) pre-column derivatization was established . A diode array ultraviolet detector at 230 nm was used for detection .

尿液中1-羟基芘的高效液相色谱紫外检测器测定

Determination of 1-Hydroxypyrene in Urine by HPLC With Ultraviolet Detector

高效阴离子交换色谱-紫外检测器联用测定海水中碘

Determination of Iodide in Seawater by High Performance Anion Exchange Chromatography with UV Detector

本文通过建立一个复合柱结构，实现了用紫外检测器对牛奶中三聚氰的含量进行快速测定。

We establish an rapid measurement of melamine with composite SPE column combined with UV .

检测波长UV280nm紫外检测器。

Wavelength of detection UV 280 nm .

利用凝胶渗透色谱示差-紫外检测器联用测定丁苯共聚物的组成分布

Determination of composition distribution of styrene-butadiene copolymer by gel-permeation chromatography with a refractive index detector and a photodiode array detector

为检测婴幼儿配方奶粉中胞嘧啶核苷酸、尿嘧啶核苷酸、腺嘌呤核苷酸、鸟嘌呤核苷酸、次黄嘌呤核苷酸5种核苷酸的含量，建立了奶粉中5种核苷酸的紫外检测器液相色谱法。

For the determination of 5 nucleotides in infant formula milk powder , the HPLC-UV absorbance detector method was established .

与蒸发光散射检测器相比，紫外检测器灵敏度高，出峰多。

Compares with the evaporation light scattering detector , because the ultraviolet detector the sensitivity is higher than the peak to be many .

为了检测紫外检测器的放电检测效果，制造了2种不同的紫外检测器驱动电路板，并比较了输出波形。

To check the discharge detecting ability of the UV detector , two different drive boards of UV detectors are made with their output waves compared .

另外，还研究了用带紫外检测器的液相色谱仪测定尼索朗残留的分析方法。

Meanwhile , an analytical method was described for determining Hexythiazox residues in citrus fruit and soil by High Performance Liquid Chromatograph with ultraviolet spectrophotometric detector .

建立了在碱性体系中采用高效阴离子交换色谱和紫外检测器联用测定海水中碘离子的分析方法。

A method for determination of iodide in seawater by high performance anion exchange chromatography with ultraviolet detector ( HPAEC-UV ) in basic system has been established .

固相萃取法虽能部分去除杂质，但需离线操作，费时；紫外检测器和二极管数组检测器设备贵，且不普及。

[ 4-6 ] Although Solid extraction method can remove some of impurity , but off-line operation and wasting time ; UV detection and LED detection are expensive and not widespread .

基于冷诱导分散液-液微萃取技术和高效液相色谱-紫外检测器的联用建立了一种测定水样中酚类化合物的新方法。该方法采用[C8MIM][PF6]作为萃取溶剂。

A novel cold-induced aggregation dispersive liquid-liquid microextraction with [ C8MIM ] PF6 as extractant has been developed for the determination of phenolic compounds in water samples by high-performance liquid chromatography with ultraviolet detection .

萃取液经硅胶小柱层析净化，旋转蒸发仪浓缩，最后用高效液相色谱-荧光串联紫外检测器分析，并进行加标回收测定。

After the purification process by a silica gel column , the solution was passed to high performance liquid chromatography - fluorescent detector-ultraviolet detector for analysis . Standard addition recovery rate was determined with quartz sand as substrate .

方法采用体外扩散池，以小鼠皮肤作为屏障，通过高效液相紫外检测器检测不同时间透过小鼠皮肤的盐酸麻黄碱的含量，观察其透皮吸收情况。

METHODS The diffuser in vitro which barrier is the skin of small mouse was applied to observe the transdermal effect of ephedrine hydrochloride nasal drops , and the dosage of ephedrine hydrochloride which was transdermal in various time was detected with RP HPLC .

样品经水提醇沉、过固相萃取柱净化，以乙腈和0.05%磷酸溶液作为流动相，采用梯度洗脱程序进行液相色谱分离，紫外检测器进行分析。

The samples were extracted with water and deposited with ethanol , then purified by an solid-phase extraction column . The HPLC separation was performed with a gradient elution program of acetonitrile and water ( containing 0.05 % phosphoric acid ) as mobile phase .

薄池吸收宽带紫外光度检测器的研制

Design and Construction of a Large - bandwidth Ultraviolet Absorption Detector for Thin Cell

介绍一种新型的高效液相色谱紫外可见检测器。

A novel UV-vis detector for high performance liquid chromatography ( HPLC ) was introduced .

用于气相色谱的紫外吸收检测器

An ultraviolet absorption detector for gas chromatography

由于该芯片本身带有一根石英毛细管，所以紫外吸收检测器可以直接对其进行电泳检测。

Because the chip is connected to a quartz capillary , the electrophoresis on the chip can be directly detected by a UV absorption detector .

紫外吸收光学检测器是高效液相色谱中最常用的检测器。

Ultra-violet absorbance optical detector ( UV detector ) is most used in high performance liquid chromatography ( HPLC ) .